* {
  padding: 0;
  margin: 0;
}
body.html {
  width: 100%;
  height: 100%;
}
.box1 {
  width: 100%;
  height: 80px;
  display: flex;
  background-image: linear-gradient(
    rgba(11, 221, 193, 0.836),
    rgba(9, 172, 236, 0.822)
  );
  line-height: 80px;
}
.box1 img {
  width: 80px;
  height: 80px;
}
.box1 h3 {
  width: 450px;
  color: gainsboro;
  margin-left: 20px;
  font-size: x-large;
}
.box1 button {
  height: 30px;
  width: 100px;
  margin-top: 40px;
  margin-left: 700px;
  border-radius: 15%;
  font-size: large;
  background-color: #11c2a493;
}
.box1  span{
  font-size: large;
  margin-left: 10px;
  color: #054d41;
  width: 100px;
}
.box2 {
  width: 100%;
  height: 630px;
  /* background-color: aqua; */
  display: flex;
}
.box2 .left {
  width: 250px;
  height: 100%;
  background-color: rgba(241, 238, 234, 0.644);
  text-indent: 20px;
}
.box2 .right {
  width: 100%;
  height: 100%;
  background-color: rgb(109, 161, 118);
}
.left div {
  width: 250px;
  border-bottom: 1px solid rgba(10, 122, 187, 0.253);
}
.left .l-box {
  font-size: larger;
  font-weight: bold;
  color: rgb(43, 46, 46);
  height: 30px;
  background-color: rgba(25, 117, 179, 0.651);
}
.left h3 {
  cursor: pointer;
  font-weight: 500;
  color: rgb(77, 73, 73);
  line-height: 30px;
}
ul {
  display: none;
}
ul li {
  cursor: pointer;
  border-bottom: 1px solid rgba(79, 80, 82, 0.555);
  line-height: 30px;
  font-size: 16px;
  color: rgba(59, 47, 71, 0.747);
}
a{
    text-decoration: none;
}
.right iframe{
    width: 100%;
    height: 100%;
}

